Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
1421A Multi-Conductor - Low Capacitance Computer Cable for EIA RS-232/422
For more Information
please call
1-800-Belden1
General Description:
24 AWG stranded (7x32) TC conductors, Datalene® insulation, twisted pairs, overall Beldfoil shield (100%
coverage), 24 AWG stranded TC drain wire, PVC jacket.
Physical Characteristics (Overall)
Conductor
AWG:
# Pairs AWG Stranding Conductor Material
4
24
7x32
TC - Tinned Copper
Total Number of Conductors:
8
Insulation
Insulation Material:
Insulation Trade Name Insulation Material
Wall Thickness (in.)
Datalene®
FPE - Foam Polyethylene 0.013
Outer Shield
Outer Shield Material:
Outer Shield Trade Name Type Outer Shield Material
Coverage (%)
Beldfoil®
Tape Aluminum Foil-Polyester Tape 100
Outer Shield Drain Wire AWG:
AWG Stranding Drain Wire Conductor Material
24
7x32
TC - Tinned Copper
Outer Jacket
Outer Jacket Material:
Outer Jacket Material Nom. Wall Thickness (in.)
PVC - Polyvinyl Chloride 0.035
Overall Cable
Overall Nominal Diameter:
0.280 in.
Pair
Pair Color Code Chart:
Number Color
1
2
3
4
White/Blue & Blue/White
White/Orange & Orange/White
White/Green & Green/White
White/Brown & Brown/White
Mechanical Characteristics (Overall)
Operating Temperature Range:
-20°C To +80°C
Non-UL Temperature Rating:
Bulk Cable Weight:
80°C (UL AWM Style 2919)
33 lbs/1000 ft.
44 lbs.
Max. Recommended Pulling Tension:
Min. Bend Radius/Minor Axis:
3 in.
Applicable Specifications and Agency Compliance (Overall)
Applicable Standards & Environmental Programs
NEC/(UL) Specification:
CEC/C(UL) Specification:
AWM Specification:
CM
CM
UL Style 2919 (30 V 80°C)
EU Directive 2011/65/EU (ROHS II):
EU CE Mark:
Yes
Yes
Yes
EU Directive 2000/53/EC (ELV):
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07-15-2015